Doutorado em Engenharia Elétrica.: Recent submissions

  • LOPES, F. V.; http://lattes.cnpq.br/3155646870666658; LOPES, Felipe Vigolvino. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2014-05-22)
    A new two-terminal traveling wave-based fault location method is proposed in this thesis. It consists on the real-time transient detection on voltage and current monitored signals and requires the existence of a communication ...
  • MACHADO, E. P.; http://lattes.cnpq.br/2571520553431641; MACHADO, Eubis Pereira. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2013-12-09)
    A new method of numerical correction of the low frequency transients of capacitive potential transformers is presented. The proposed method is based on a simple digital filter that recovers the primary signal shape, whose ...
  • FERNANDES, E. M.; http://lattes.cnpq.br/7934688409399283; FERNANDES, Eisenhawer de Moura. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2011-05-09)
    The permanent magnet synchronous motor has important features for high performance drive such as high efficiency and power / volume ratio. Control of this type of machine requires the use of a position and / or speed sensor. ...
  • GEHRKE, C. S.; http://lattes.cnpq.br/5697056374420574; GEHRKE, Camila Seibel. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2014-07-10)
    This paper proposes a method for allocating and sizing multiple current-constrained active power line conditioners (APLCs) in power distribution networks. The location and size of the APLCs are optimal with respect to the ...
  • BARROS, C. M. V.; http://lattes.cnpq.br/1315327332959469; BARROS, Camila Mara Vital. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2015-06-16)
    In this work, computational simulation is used for and, for this purpose, suitable modeling of PMSG-based WECS, converters and grid are carried out. These models are integrated in MATLAB/Simulink resulting in a complete ...
  • OLIVEIRA JÚNIOR, A. S.; http://lattes.cnpq.br/4620351498610339; OLIVEIRA JÚNIOR, Antônio Soares de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2005-10-14)
    This work proposes a generalized pulse width modulation method for multilevel inverters. The strategy takes advantage of the fact that the Space Vector PWM switching sequences are the same as those created by the Carrier ...
  • JERÔNIMO NETTO, A.; http://lattes.cnpq.br/2160191250796302; JERÔNIMO NETTO, Antonio. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2006-12-13)
    The purpose of this thesis is to present three methods for estimating all parameters of induction motors operating in open-loop (method I) or in closed-loop (method II and method III). The parameters are obtained by solving ...
  • FABRICIO, E. L. L.; http://lattes.cnpq.br/0577723750494758; FABRÍCIO, Edgard Luiz Lopes. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2015-02-05)
    Shunt active power lter (SAPF) is the solution most used to improve the electrical power system quality. Harmonics of the load current emitted by nonlinear loads are compensated by those lters. Converter structures have ...
  • BARBOSA, A. L. S.; http://lattes.cnpq.br/5197228371284991; BARBOSA, André Luís Silva. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2015-11)
    In this work, a proposal to redesign PI and PID Controllers is Presented. The starting point are methods known in the literature and the goal of the redesign is to improve robustness aspects of the losed loop. Based on ...
  • BATISTA, T. C.; http://lattes.cnpq.br/1932137011840664; BATISTA, Thiago de Carvalho. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2014-12-12)
    The current transformers (CT) used in electrical systems can be divided into two mainly types: CT for measurement and CT for protection. The main difference in the constitution of the CT types is the material used in the ...
  • MIRANDA, R. S.; http://lattes.cnpq.br/4570464633789589; MIRANDA, Reginaldo Sousa. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2007-07-31)
    This work includes two areas of research, with a common subject of improving AC drive system reliability. In the first, AC drive system control strategies with fault tolerant properties are investigated. These properties, ...
  • BRAGA FILHO, E. R.; http://lattes.cnpq.br/5260464346220327; BRAGA FILHO, Edgar Roosevelt. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2011-05)
    The process of designing the drive design in electromechanics is essentially based on the best static-peripheral machine-converter association as a solution to a drive problem. This work analyzes and develops permanent ...
  • VILAR, P. B.; http://lattes.cnpq.br/0812402232984399; VILAR, Pablo Bezerra. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2017-04-17)
    In this work, two mathematical models were developed capable of representing the dynamic behavior of a zinc oxide varistor. For this, systems identification techniques were used, that allowed the creation of models that ...
  • SOUZA NETO, J. M. R.; http://lattes.cnpq.br/6354668326581094; SOUZA NETO, José Maurício Ramos de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2014-05-27)
    The thesis reported here is the result of a PhD research related to the proof of principle of a new type of radiometric system applied to detection and location estimation of partial discharges sources. Partial Discharge ...
  • GUERRA, F. C. F.; http://lattes.cnpq.br/1912783247913427; GUERRA, Francisco das Chagas Fernandes. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2007-12-13)
    The current transformers (CT's) have magnetic cores that present nonlinear properties, such as saturation, hysteresis and dynamic losses. As a consequence, the currents in the secondary winding can be distorted. This ...
  • SILVA, J. A. C. B.; http://lattes.cnpq.br/7614479731508004; SILVA, José Antônio Cândido Borges da. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM METEOROLOGIAUFCGUniversidade Federal de Campina Grande, 2016-03)
    Due to the radial power distribution systems topology, a large number of consumers may remain without power supply after the operation of the protection system. Thus, an estimation of the fault occurrence place represents ...
  • ANDRADE, A. S.; http://lattes.cnpq.br/6099967570100287; ANDRADE, Abinadabe Silva. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2016-04-29)
    This thesis deals with topologies of three and four levels with DC - Link stapled applied to photovoltaic systems. One of the problems inherent in multi-level inverters with stapled bus is to have an imbalance of tensions ...
  • OLIVEIRA, L. C.; http://lattes.cnpq.br/1292601001838768; OLIVEIRA, Leiva Casemiro. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2016-04-01)
    A sensor based on surface plasmon resonance (SPR) was developed, exploring di erent materials to built the substrate/metal/sample multilayer arrangement type. The multilayer arrangement de nition of a SPR sensor is crucial ...
  • CABRAL, M. I. C.; http://lattes.cnpq.br/0134792761198343; CABRAL, Maria Izabel Cavalcanti. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1987-12)
    There are a variety of services offered by the session layer that directly service the applications requested by users. However, little is known about how the choice of these services affects the performance of computer ...
  • FECHINE, J. M.; http://lattes.cnpq.br/7179691582151907; FECHINE, Joseana Macêdo. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 2000-12-22)
    This work deals with the application of a hybrid technique (parametric and statistical), which uses Linear Prediction Analysis, Vector Quantization, Neural Networks and Hidden Markov Models, to develop an automatic vocal ...

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